All of those symptoms seem like they could be stress induced to me at any rate. If you find any reviewed studies let me know.
I took advantage of a nearly 2-year paid "work from home" vacation, and did a lot of other things I probably would not have done otherwise, including joining a gym and getting myself in shape for the first time in my life, and making some new friends.
“ In an analysis of almost 55,000 adult participants in three ongoing studies, having depression, anxiety, worry, perceived stress, or loneliness early in the pandemic, before SARS-CoV-2 infection, was associated with a 50% increased risk for developing long COVID”
https://www.bu.edu/articles/2021/depression-rates-tripled-wh...
Read more carefully that isn't what the paper showed - it showed that those with previous psychological problems were 50% more likely to have long covid COMPARED to those that didn't have previous problems